NL7501208A - APPARATUS AND METHOD FOR EXAMINING THE ICHA OF A PATIENT BY MEANS OF RINGING RADIATION. - Google Patents

APPARATUS AND METHOD FOR EXAMINING THE ICHA OF A PATIENT BY MEANS OF RINGING RADIATION.

Info

Publication number
NL7501208A
NL7501208A NL7501208A NL7501208A NL7501208A NL 7501208 A NL7501208 A NL 7501208A NL 7501208 A NL7501208 A NL 7501208A NL 7501208 A NL7501208 A NL 7501208A NL 7501208 A NL7501208 A NL 7501208A
Authority
NL
Netherlands
Prior art keywords
icha
ringing
examining
patient
radiation
Prior art date
Application number
NL7501208A
Other languages
Dutch (nl)
Other versions
NL184866C (en
NL184866B (en
Original Assignee
Emi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Emi Ltd filed Critical Emi Ltd
Publication of NL7501208A publication Critical patent/NL7501208A/en
Publication of NL184866B publication Critical patent/NL184866B/en
Application granted granted Critical
Publication of NL184866C publication Critical patent/NL184866C/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/56—Details of data transmission or power supply, e.g. use of slip rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor
NLAANVRAGE7501208,A 1974-01-31 1975-01-31 Apparatus for examining a body by means of penetrating radiation. NL184866C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4563/74A GB1493148A (en) 1974-01-31 1974-01-31 Radiography

Publications (3)

Publication Number Publication Date
NL7501208A true NL7501208A (en) 1975-08-04
NL184866B NL184866B (en) 1989-07-03
NL184866C NL184866C (en) 1989-12-01

Family

ID=9779518

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7501208,A NL184866C (en) 1974-01-31 1975-01-31 Apparatus for examining a body by means of penetrating radiation.

Country Status (6)

Country Link
US (1) US4035651A (en)
JP (1) JPS5557B2 (en)
DE (1) DE2503979C3 (en)
FR (1) FR2260251B1 (en)
GB (1) GB1493148A (en)
NL (1) NL184866C (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4126787A (en) * 1974-01-31 1978-11-21 Emi Limited Radiography
FR2348485A1 (en) * 1976-04-15 1977-11-10 Labo Electronique Physique IMPROVEMENTS IN RADIATION ABSORPTION EXAMINATION METHODS AND APPARATUS
NL7704119A (en) * 1976-04-19 1977-10-21 Varian Associates TOMOGRAPHIC SCANNING DEVICE.
US4149079A (en) * 1976-07-14 1979-04-10 Elscint, Ltd. Method of and means for scanning a body to enable a cross-section thereof to be reconstructed
GB1592083A (en) * 1976-09-16 1981-07-01 Gen Electric Computerized tomographic system
JPS53143190A (en) * 1977-05-20 1978-12-13 Hitachi Medical Corp Xxray inspecting device
CA1104727A (en) * 1977-08-18 1981-07-07 Godfrey N. Hounsfield Rotation-only ct scanner with beam deflection
DE2741732C2 (en) * 1977-09-16 1985-01-24 Siemens AG, 1000 Berlin und 8000 München Layering device for the production of transverse layer images
US4670892A (en) * 1977-11-15 1987-06-02 Philips Medical Systems, Inc. Method and apparatus for computed tomography of portions of a body plane
US4236079A (en) * 1977-12-02 1980-11-25 General Electric Company Tomographic scanning apparatus
JPS5835208Y2 (en) * 1977-12-17 1983-08-08 株式会社島津製作所 tomography device
JPS54114580U (en) * 1978-01-31 1979-08-11
JPS558733A (en) * 1978-07-04 1980-01-22 Hitachi Medical Corp Xxray tomography device
JPS5532534A (en) * 1978-08-31 1980-03-07 Hitachi Medical Corp Radiation detector in ct
NL8003354A (en) * 1980-06-09 1982-01-04 Philips Nv RADIATION EXAMINATION DEVICE WITH IMAGE SUBTRACTION.
JPS5759183A (en) * 1980-09-26 1982-04-09 Toshiba Corp Scintillation camera and its adjusting method
JPS56150511U (en) * 1981-04-01 1981-11-11
US4503331A (en) * 1982-04-21 1985-03-05 Technicare Corporation Non-circular emission computed tomography
DE3321057A1 (en) * 1983-06-09 1984-12-13 Philipp 8500 Nürnberg Röder Device for the examination or treatment of a patient with penetrating radiation
JPS6048731A (en) * 1983-08-29 1985-03-16 株式会社日立メディコ X-ray tomographic apparatus
US4789930A (en) * 1985-11-15 1988-12-06 Picker International, Inc. Energy dependent gain correction for radiation detection
US5225979A (en) * 1988-10-28 1993-07-06 General Electric Cgt Sa Method and system for calibrating an x-ray scanner from the image of at least one calibration standard
WO1993019672A1 (en) * 1992-04-01 1993-10-14 Sony Corporation Radiation diagnostic apparatus
US5450461A (en) * 1993-12-30 1995-09-12 General Electric Company Self-calibrating computed tomography imaging system
US5473656A (en) * 1994-09-15 1995-12-05 General Electric Company Computed tomography system with correction for z-axis detector non-uniformity
US6301324B1 (en) * 1999-03-31 2001-10-09 General Electric Company RF slipring receiver for a computerized tomography system
JP2004077709A (en) * 2002-08-15 2004-03-11 Konica Minolta Holdings Inc Image input device and image input method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218460A (en) * 1962-03-26 1965-11-16 Serge A Scherbatskoy Stabilized scintillation counter using photomultiplier
DE1238112B (en) * 1963-02-18 1967-04-06 Hans Juergen Trebst Dr Process for the automatic stabilization of a nuclear radiation measuring device
AT326787B (en) * 1968-03-13 1975-12-29 Lab Prof De Rudolf Berthold DEVICE FOR AUTOMATIC DRIFT STABILIZATION DURING THE INTENSITY MEASUREMENT OF NUCLEAR RADIATIONS
GB1283915A (en) * 1968-08-23 1972-08-02 Emi Ltd A method of and apparatus for examination of a body by radiation such as x or gamma radiation
US3784820A (en) * 1970-06-22 1974-01-08 Univ Case Western Reserve Tomographic scanning process
GB1389672A (en) * 1971-10-29 1975-04-03 Univ Sherbrooke Apparatus and method for the detection and measurement of radioactivity in the human body
US3780290A (en) * 1972-03-28 1973-12-18 Atomic Energy Commission Radiation camera motion correction system
FR2183387A5 (en) * 1972-05-05 1973-12-14 Radiologie Cie Gle
GB1475492A (en) * 1973-06-01 1977-06-01 Emi Ltd Apparatus for examining objects by means of penetrating radiation

Also Published As

Publication number Publication date
JPS5557B2 (en) 1980-01-05
DE2503979C3 (en) 1982-07-29
US4035651A (en) 1977-07-12
NL184866C (en) 1989-12-01
FR2260251B1 (en) 1981-03-06
DE2503979A1 (en) 1975-08-07
JPS50124688A (en) 1975-09-30
DE2503979B2 (en) 1978-10-19
FR2260251A1 (en) 1975-08-29
GB1493148A (en) 1977-11-23
NL184866B (en) 1989-07-03

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: THORN EMI PATENTS LIMITED

V4 Discontinued because of reaching the maximum lifetime of a patent